Home › Blog › Buying Guide › What Do Buyers Look for Before Investing in a Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchase Knowledge MT SA-32 CNC Swiss Bar Capacity Ø32mm made in South Korea When evaluating a pre-owned / used / surplus Knowledge MT SA-32 (or equivalent 32 mm bar Swiss-type lathe from South Korea) for purchase, you should apply a detailed due diligence process....